Module Name: src
Committed By: riastradh
Date: Sun Dec 19 11:38:46 UTC 2021
Modified Files:
src/sys/external/bsd/drm2/dist/drm/i915/display: intel_fbdev.c
src/sys/external/bsd/drm2/i915drm: intelfb.c intelfb.h
Log Message:
Have i915_vma_pin_iomap map us the framebuffer
Rather than passing bus space arguments around. Also fixes build.
Author: Maya Rashish <[email protected]>
Committer: Taylor R Campbell <[email protected]>
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 \
src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fbdev.c
cvs rdiff -u -r1.20 -r1.21 src/sys/external/bsd/drm2/i915drm/intelfb.c
cvs rdiff -u -r1.2 -r1.3 src/sys/external/bsd/drm2/i915drm/intelfb.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fbdev.c
diff -u src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fbdev.c:1.3 src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fbdev.c:1.4
--- src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fbdev.c:1.3 Sun Dec 19 10:46:43 2021
+++ src/sys/external/bsd/drm2/dist/drm/i915/display/intel_fbdev.c Sun Dec 19 11:38:46 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: intel_fbdev.c,v 1.3 2021/12/19 10:46:43 riastradh Exp $ */
+/* $NetBSD: intel_fbdev.c,v 1.4 2021/12/19 11:38:46 riastradh Exp $ */
/*
* Copyright © 2007 David Airlie
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intel_fbdev.c,v 1.3 2021/12/19 10:46:43 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intel_fbdev.c,v 1.4 2021/12/19 11:38:46 riastradh Exp $");
#include <linux/async.h>
#include <linux/console.h>
@@ -172,6 +172,10 @@ static int intelfb_alloc(struct drm_fb_h
return 0;
}
+#ifdef __NetBSD__
+# define __iomem __i915_vma_iomem
+#endif
+
static int intelfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
@@ -238,14 +242,23 @@ static int intelfb_create(struct drm_fb_
static const struct intelfb_attach_args zero_ifa;
struct intelfb_attach_args ifa = zero_ifa;
+ __USE(ggtt);
+ __USE(pdev);
+
+ vaddr = i915_vma_pin_iomap(vma);
+ if (IS_ERR(vaddr)) {
+ DRM_ERROR("Failed to remap framebuffer into virtual memory\n");
+ ret = PTR_ERR(vaddr);
+ goto out_unpin;
+ }
+
+ if (vma->obj->stolen && !prealloc)
+ memset_io(vaddr, 0, vma->node.size);
+
ifa.ifa_drm_dev = dev;
ifa.ifa_fb_helper = helper;
ifa.ifa_fb_sizes = *sizes;
- ifa.ifa_fb_bst = dev->pdev->pd_pa.pa_memt;
- ifa.ifa_fb_addr = (dev_priv->gtt.mappable_base +
- i915_gem_obj_ggtt_offset(obj));
- ifa.ifa_fb_size = size;
- ifa.ifa_fb_zero = (ifbdev->fb->obj->stolen && !prealloc);
+ ifa.ifa_fb_vaddr = vaddr;
/*
* XXX Should do this asynchronously, since we hold
@@ -258,8 +271,7 @@ static int intelfb_create(struct drm_fb_
ret = -ENXIO;
goto out_unpin;
}
- fb = &ifbdev->fb->base;
- ifbdev->helper.fb = fb;
+ ifbdev->helper.fb = &ifbdev->fb->base;
}
#else
info = drm_fb_helper_alloc_fbi(helper);
@@ -321,6 +333,9 @@ out_unlock:
intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
return ret;
}
+#ifdef __NetBSD__
+# undef __iomem
+#endif
static const struct drm_fb_helper_funcs intel_fb_helper_funcs = {
.fb_probe = intelfb_create,
Index: src/sys/external/bsd/drm2/i915drm/intelfb.c
diff -u src/sys/external/bsd/drm2/i915drm/intelfb.c:1.20 src/sys/external/bsd/drm2/i915drm/intelfb.c:1.21
--- src/sys/external/bsd/drm2/i915drm/intelfb.c:1.20 Sun Dec 19 11:02:12 2021
+++ src/sys/external/bsd/drm2/i915drm/intelfb.c Sun Dec 19 11:38:46 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: intelfb.c,v 1.20 2021/12/19 11:02:12 riastradh Exp $ */
+/* $NetBSD: intelfb.c,v 1.21 2021/12/19 11:38:46 riastradh Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: intelfb.c,v 1.20 2021/12/19 11:02:12 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: intelfb.c,v 1.21 2021/12/19 11:38:46 riastradh Exp $");
#include <sys/types.h>
#include <sys/bus.h>
@@ -60,7 +60,6 @@ struct intelfb_softc {
struct intelfb_attach_args sc_ifa;
bus_space_handle_t sc_fb_bsh;
struct i915drmkms_task sc_attach_task;
- bool sc_mapped:1;
bool sc_scheduled:1;
bool sc_attached:1;
};
@@ -92,25 +91,12 @@ intelfb_attach(device_t parent, device_t
sc->sc_dev = self;
sc->sc_ifa = *ifa;
- sc->sc_mapped = false;
sc->sc_scheduled = false;
sc->sc_attached = false;
aprint_naive("\n");
aprint_normal("\n");
- /* XXX Defer this too? */
- error = bus_space_map(ifa->ifa_fb_bst, ifa->ifa_fb_addr,
- ifa->ifa_fb_size,
- BUS_SPACE_MAP_LINEAR|BUS_SPACE_MAP_PREFETCHABLE,
- &sc->sc_fb_bsh);
- if (error) {
- aprint_error_dev(self, "unable to map framebuffer: %d\n",
- error);
- goto fail0;
- }
- sc->sc_mapped = true;
-
i915drmkms_task_init(&sc->sc_attach_task, &intelfb_attach_task);
error = i915drmkms_task_schedule(parent, &sc->sc_attach_task);
if (error) {
@@ -124,8 +110,6 @@ intelfb_attach(device_t parent, device_t
/* Success! */
return;
-fail1: bus_space_unmap(ifa->ifa_fb_bst, sc->sc_fb_bsh, ifa->ifa_fb_size);
- sc->sc_mapped = false;
fail0: return;
}
@@ -150,12 +134,6 @@ intelfb_detach(device_t self, int flags)
sc->sc_attached = false;
}
- if (sc->sc_mapped) {
- bus_space_unmap(sc->sc_ifa.ifa_fb_bst, sc->sc_fb_bsh,
- sc->sc_ifa.ifa_fb_size);
- sc->sc_mapped = false;
- }
-
return 0;
}
@@ -169,7 +147,7 @@ intelfb_attach_task(struct i915drmkms_ta
.da_dev = sc->sc_dev,
.da_fb_helper = ifa->ifa_fb_helper,
.da_fb_sizes = &ifa->ifa_fb_sizes,
- .da_fb_vaddr = bus_space_vaddr(ifa->ifa_fb_bst, sc->sc_fb_bsh),
+ .da_fb_vaddr = ifa->ifa_fb_vaddr,
.da_fb_linebytes = ifa->ifa_fb_helper->fb->pitches[0],
.da_params = &intelfb_drmfb_params,
};
Index: src/sys/external/bsd/drm2/i915drm/intelfb.h
diff -u src/sys/external/bsd/drm2/i915drm/intelfb.h:1.2 src/sys/external/bsd/drm2/i915drm/intelfb.h:1.3
--- src/sys/external/bsd/drm2/i915drm/intelfb.h:1.2 Sun Dec 19 10:32:59 2021
+++ src/sys/external/bsd/drm2/i915drm/intelfb.h Sun Dec 19 11:38:46 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: intelfb.h,v 1.2 2021/12/19 10:32:59 riastradh Exp $ */
+/* $NetBSD: intelfb.h,v 1.3 2021/12/19 11:38:46 riastradh Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -42,10 +42,7 @@ struct intelfb_attach_args {
struct drm_device *ifa_drm_dev;
struct drm_fb_helper *ifa_fb_helper;
struct drm_fb_helper_surface_size ifa_fb_sizes;
- bus_space_tag_t ifa_fb_bst;
- bus_addr_t ifa_fb_addr;
- bus_size_t ifa_fb_size;
- bool ifa_fb_zero;
+ void* ifa_fb_vaddr;
};
#endif /* _I915DRM_INTELFB_H_ */
